The orchid Dendrobium Doreen-Nagoya Pink is a hybrid . This orchid hybrid lacks official registration. The name is an internal designation created within the orchidroots system.
Top three species ancestors and their influences are

• Dendrobium bigibbum var. superbum (45.31%)
• Dendrobium stratiotes (3.13%)  section: Spatulata 
• Dendrobium tokai (1.56%)